Set to optimization Level 2 on hp-11/aCC

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@175659 13f79535-47bb-0310-9956-ffa450edef68

src/xercesc/runConfigure

@@ -264,6 +264,8 @@ if test $debug = "off"; then
          debugflag="-w -O2";
       elif test $platform = "aix"; then
          debugflag="-w -O2";
+      elif test $platform = "hp-11"; then
+         debugflag="-w +O1";         
       else
          debugflag="-w -O";
       fi